Echo is sold into a marriage of convenience as a living "blood bag" to save her sister, expecting a cruel, ancient husband. Instead, she finds Nikola—young, captivating, and Venture Group's powerful CEO, who hides a chilling secret behind the locked door of his bedroom coffin. When a drop of her blood accidentally awakens his true, ancient vampire nature, their calculated union ignites into a dangerous, all-consuming passion, binding Echo to a world of eternal nights, lethal enemies, and a love that demands her very life force.
